I feel something is preventing the modem from connecting to internet. Will Update you with result. The following error may occur when connecting to the Internet using a dial-up modem: Error 633: The modem (or other connecting device) is already in use or not configured properly. I tried reseating it, no go. Verify this fixed the error. Entah bagian mana, saya tidak mengerti cara kerjanya. angel says: July 19, 2013 at 9:21 am i've tried the above mentioned tip but the driver software do...